259185472

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:456

約数の個数: 112

約数和(自身を含む): 639055872

約数和(自身を除く): 379870400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 191, 208, 224, 233, 364, 382, 416, 448, 466, 728, 764, 832, 932, 1337, 1456, 1528, 1631, 1864, 2483, 2674, 2912, 3029, 3056, 3262, 3728, 4966, 5348, 5824, 6058, 6112, 6524, 7456, 9932, 10696, 12116, 12224, 13048, 14912, 17381, 19864, 21203, 21392, 24232, 26096, 34762, 39728, 42406, 42784, 44503, 48464, 52192, 69524, 79456, 84812, 85568, 89006, 96928, 104384, 139048, 158912, 169624, 178012, 193856, 278096, 311521, 339248, 356024, 556192, 578539, 623042, 678496, 712048, 1112384, 1157078, 1246084, 1356992, 1424096, 2314156, 2492168, 2848192, 4049773, 4628312, 4984336, 8099546, 9256624, 9968672, 16199092, 18513248, 19937344, 32398184, 37026496, 64796368, 129592736, 259185472]

約数ペア:

[(1, 259185472), (2, 129592736), (4, 64796368), (7, 37026496), (8, 32398184), (13, 19937344), (14, 18513248), (16, 16199092), (26, 9968672), (28, 9256624), (32, 8099546), (52, 4984336), (56, 4628312), (64, 4049773), (91, 2848192), (104, 2492168), (112, 2314156), (182, 1424096), (191, 1356992), (208, 1246084), (224, 1157078), (233, 1112384), (364, 712048), (382, 678496), (416, 623042), (448, 578539), (466, 556192), (728, 356024), (764, 339248), (832, 311521), (932, 278096), (1337, 193856), (1456, 178012), (1528, 169624), (1631, 158912), (1864, 139048), (2483, 104384), (2674, 96928), (2912, 89006), (3029, 85568), (3056, 84812), (3262, 79456), (3728, 69524), (4966, 52192), (5348, 48464), (5824, 44503), (6058, 42784), (6112, 42406), (6524, 39728), (7456, 34762), (9932, 26096), (10696, 24232), (12116, 21392), (12224, 21203), (13048, 19864), (14912, 17381)]